Puzzle chair



FIG. 1 is a front perspective view of a puzzle chair showing my new design;

FIG. 2 is front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top elevation view thereof;

FIG. 6 is a bottom elevation view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines shown in all views are to illustrate environment only and form no part of the claimed design. 

The ornamental design for a puzzle chair, as shown and described. 